Debian: Security Advisory (DSA-4473-1)

# SPDX-FileCopyrightText: 2019 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.704473");
  script_cve_id("CVE-2019-15682");
  script_tag(name:"creation_date", value:"2019-06-29 02:00:03 +0000 (Sat, 29 Jun 2019)");
  script_version("2024-02-02T05:06:06+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:06 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-11-04 18:11:44 +0000 (Mon, 04 Nov 2019)");

  script_name("Debian: Security Advisory (DSA-4473-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB9");

  script_xref(name:"Advisory-ID", value:"DSA-4473-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2019/DSA-4473-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4473");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/rdesktop");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'rdesktop' package(s) announced via the DSA-4473-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"Multiple security issues were found in the rdesktop RDP client, which could result in denial of service and the execution of arbitrary code.

For the stable distribution (stretch), this problem has been fixed in version 1.8.6-2~deb9u1.

We recommend that you upgrade your rdesktop packages.

For the detailed security status of rdesktop please refer to its security tracker page at: [link moved to references]");

  script_tag(name:"affected", value:"'rdesktop' package(s) on Debian 9.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "DEB9") {

  if(!isnull(res = isdpkgvuln(pkg:"rdesktop", ver:"1.8.6-2~deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);